%0 Journal Article %A H H Dalziel %A D P Westfall %T Receptors for adenine nucleotides and nucleosides: subclassification, distribution, and molecular characterization. %D 1994 %J Pharmacological Reviews %P 449-466 %V 46 %N 4 %U https://pharmrev.aspetjournals.org/content/pharmrev/46/4/449.full.pdf